19162+2123 HJ 2862AC

 
 
19h 16m 13.04s +21 23' 25.5" P.A. 158 sep 44.7 mag 4.77,12.80 Sp B4IV
 
 
Coord 2000
19162+2123
Discov num
HJ 2862
Comp
AC
Coord arcsec 2000
19 16 13.04 +21 23 25.5
Date first
1901
Date last
2001
Obs
4
Pa first
158
Pa last
158
P.A. Now (θ)
158°
Sep first
43.5
Sep last
44.7
Sep. Now (ρ)
44.7"
Mag pri
4.77
Mag sec
12.80
delta mag (ΔM)
8.03
Spectral class
B4IV (blue-white)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-007
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.515
Nature of this double is uncertain.
 
 
19162+2123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87010 19162+2123 OCC9020 Aa,Ab 1983 1983 2 272 0.0 5.20 6.10 0.90
Show 1 Vul 87010 19162+2123 HJ 2862 AB 1830 2013 8 12 39.1 4.77 11.60 6.83
Show 19162+2123 HJ 2862 AC 1901 2001 4 158 44.7 4.77 12.80 8.03 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.8
Precise sep
44.732
Constellation
Vulpecula
last precise pa
157.8
last precise sep
44.732
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19162+2123 HJ 2862 AC 1997 3 157 44.3 4.77 12.80 B4IV N D 191613.04+212325.6
19162+2123 HJ 2862 AC 2001 4 158 44.7 4.77 12.80 B4IV N D 191613.04+212325.6

If you need more information about this double, apply for a data request form to the WDS.